I'm sure there's some corner case where more memory helps. If you
consider that 1GB of RAM is about $100, I'd max out memory on the
controller just for the hell of it.
Josh Berkus wrote:
> Steve,
>
>
>>Past recommendations for a good RAID card (for SCSI) have been the LSI
>>MegaRAID 2x. This unit comes with 128MB of RAM on-board. Has anyone
>>found by increasing the on-board RAM, did Postgresql performed better?
>
>
> My informal tests showed no difference between 64MB and 256MB.
>
